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Application filed by Предприятие П/Я А-3706filedCriticalПредприятие П/Я А-3706
Priority to SU1913201ApriorityCriticalpatent/SU444138A1/ru
Priority claimed from SU1913201Aexternal-prioritypatent/SU444138A1/ru
Application grantedgrantedCritical
Publication of SU444138A2publicationCriticalpatent/SU444138A2/ru
Publication of SU444138A1publicationCriticalpatent/SU444138A1/ru